A full version program for Android, by AZ Mobile Software.

Calculator Lock is a free and private photo vault for Android devices. It provides a safe and secure place to hide your photos and videos, as well as your contacts, logins, and credentials.

The app can be used on any Android device, and it works on the latest versions of Android. It is compatible with both mobile and tablet devices.

It is designed to be used by individuals as well as businesses. It can be used for private as well as public use.

You can hide photos and videos, as well as your contacts, logins, and credentials.

The app can be used to hide photos and videos in various formats, including JPEG, PNG, GIF, and BMP.